protected virtual void OnDragOverButtons(DragControlsEventArgs de)
{
if (DragOverButtons != null)
{
DragOverButtons(this, de);
}
}
private void Control_DragOver(object sender, DragEventArgs de)
{
DragControlsEventArgs me = new DragControlsEventArgs();
me.DragTarget = (System.Windows.Forms.Control)sender;
me.DragSource = (System.Windows.Forms.Control[])de.Data.GetData(de.Data.GetFormats(false)[0]);
OnDragOverButtons(me);
de.Effect = me.Effect;
}
public void DragOverButtons(object sender, DragControlsEventArgs e)
{
if (typeof(TabHeader).IsAssignableFrom(sender.GetType()))
{
if (((TabHeader)sender).AllowDrop)
{
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.None; //
}
}
else
{
e.Effect = DragDropEffects.None;
}
}
public void DragDropButtons(object sender, DragControlsEventArgs me)
{
TabHeader tabHeader;
TabButton tabButton;
int index = 0;
if (typeof(BorisBord.WinForms.TabHeader).IsAssignableFrom(me.DragTarget.GetType()))
{
tabHeader = (TabHeader)me.DragTarget;
}
else
{
tabButton = (TabButton)me.DragTarget;
tabHeader = (TabHeader)(tabButton.Parent);
index = tabHeader.Controls.IndexOf(tabButton);
}
if (me.DragTarget.AllowDrop)
{
Control [] data = me.DragSource;
tabButton = (TabButton)data[0];
TabHeader tabHeader_begin = (TabHeader)((TabButton)data[0]).Parent;
tabHeader.Controls.AddRange(data);
if (typeof(BorisBord.WinForms.TabButton).IsAssignableFrom(me.DragTarget.GetType()))
{
for (int i = 0; i < data.Length; i++)
{
if (tabHeader.Multiselect != true)
{
if (i != 0)
{
((TabButton)data[i]).Checked = false;
}
}
tabHeader.Controls.SetChildIndex(data[i], index + i); //renumbering
}
}
#region Selection
if (tabHeader.Multiselect != true)
{
if (tabButton.Checked)
{
tabHeader.SelectedButton = tabButton;
tabButton.Checked = true;
tabHeader.SelectedButton = tabButton;
}
}
else
{
}
#endregion
try
{
#region draging TabPages
Panel begPanel = (Panel)(tabHeader_begin.Parent.Parent.Parent);
Panel endPanel = (Panel)(tabHeader.Parent.Parent.Parent);
ArrayList ArrayTabPages = new ArrayList(); // array TabPage
foreach (Control Contr in begPanel.Controls)
{
if (typeof(System.Windows.Forms.Panel).IsAssignableFrom(Contr.GetType()) &&
((System.Windows.Forms.Panel)Contr).Dock == System.Windows.Forms.DockStyle.Fill)
{
foreach (Control c in Contr.Controls)
{
if (typeof(BorisBord.WinForms.TabPage).IsAssignableFrom(c.GetType()))
{
BorisBord.WinForms.TabPage tabPage = (BorisBord.WinForms.TabPage)c;
for (int i = 0; i < data.Length; i++)
{
if (data[i] == tabPage.HeaderButton)
{
ArrayTabPages.Add(tabPage);
}
}
}
} // foreach for c
}
} // foreach for Contr
foreach (Control Contr in endPanel.Controls)
{
if (typeof(System.Windows.Forms.Panel).IsAssignableFrom(Contr.GetType()) &&
((System.Windows.Forms.Panel)Contr).Dock == System.Windows.Forms.DockStyle.Fill)
{
Contr.Controls.AddRange((Control[])ArrayTabPages.ToArray(typeof(Control)));
}
}
#endregion
}
catch
{
}
tabHeader.RefreshLayout();
tabHeader_begin.RefreshLayout();
}
}